Exkursionen und virtuelle Exkursionsvitrinen
Kola-Peninsula 2017
Mineralogy, petrology and deposits of the Kola peninsula, Russia
USA 2016
Field trip with students in California and Hawaii.
Vietnam 2015
Gem deposits in Vietnam.
Colombia 2013
Gem deposits in Colombia.
Sri Lanka 2013
Gem deposits in Sri Lanka.
Cambodia and Thailand 2012
Gem deposits in Cambodia and Thailand.
Kola-Peninsula 2011
Mineralogy, petrology and deposits of the Kola peninsula, Russia.